raspberry pi 4 b pinout 3d models

556783 3d models found related to raspberry pi 4 b pinout.
tinySA/NanoVNA-H Case
tinySA/NanoVNA-H Case
thingiverse

Hardware required: (2) M3 x 40mm long socket head cap screws (2) M3 nylon locknuts (4) M3 flat washers (approx 0.5mm thick) EDIT 07-26-21: Uploaded STP files for those who may want to make adjustments or customize things. STP files provided for the...

FP-68S Twig Snake Extra Compact FTW flywheel pistol foam blaster
FP-68S Twig Snake Extra Compact FTW flywheel pistol foam blaster
thingiverse

4. Pick up the slide (frame top) and insert the iron sights into the dove tail slot. OPTIONAL: Screw on the Picatinny rail. 5. Screw on the tip. 6. To close off the blaster with the battery, put on the slide (frame top) and secure it with a pin and...

Universal (game) cartridge holder
Universal (game) cartridge holder
thingiverse

Here are some parameters I used with respect to the defaults (copied straight from the OpenSCAD source): *Nintendo Game Boy - cartridge with protective hull* * cartridge_width = 65.0; * cartridge_depth = 13.5; *Nintendo Game Boy - cartridge only* *...

Tenspiral defeating gravity
Tenspiral defeating gravity
prusaprinters

When satisfied with the result, cut the nylon wire excess length at the underside of the foot and at the top end.My structure has 4 spiral parts, but the number is only limited by the maximum tension the nylon wire can accommodate. Consider it a...

Spring Drive Block Extruder for CTC Bizer (Replicator Clone) MK8 Remix for Makerbot Clone 3D Printers (FlashForge, Wanhao)
Spring Drive Block Extruder for CTC Bizer (Replicator Clone) MK8 Remix for Makerbot Clone 3D Printers (FlashForge, Wanhao)
thingiverse

If you need another v-groove bearing, it's a 3x12x4mm like this one: https://shop.stoutwind.de/Radialkugellager-mit-V-Nutprofil-V623-2Z-R3-x-R12-x-4-mm How I Designed This Source of original design I took the STL files from the Spring-Loaded...

Jato Brushless Conversion
Jato Brushless Conversion
thingiverse

Step 4 - Assemble the truck Mount all electronics into the battery plate. The ESC uses double-sided tape, and there is a slot in the tray to fit a zip tie if needed. There are holes/channels for all of the servo wires to be hidden. Mount the motor...

Airsoft Folding G19
Airsoft Folding G19
thingiverse

The top pivot point pin that fits into the grip and lower are 2.5 mm diameter and 25.4 mm long. The grip spring I cut and made sure it fitted. The trigger spring I had to cut and shape, which is more tricky. The files are free to the airsoft...

Simple Steam Deck Dock with Active Cooling
Simple Steam Deck Dock with Active Cooling
prusaprinters

I'm Q2 on my SteamDeck, so if you have a SteamDeck and you would like changes feel free to message me and I'll make edits. Edit: I've added a version that now support a 4 or 5 fan configuration (steamdeckdock-5-fans.stl), 1 that supports larger usb...

Mechanical Computer: Pulley Logic Gates
Mechanical Computer: Pulley Logic Gates
thingiverse

Our assembled model will consist of a stand, a backboard, exactly 21 snap-in hooks, 3 rings, and 4 weights of varying sizes. This model is fully printable, except for some string needed for the pulleys to function properly. Print Settings Printer...

Wireless Wii Sensorbar
Wireless Wii Sensorbar
prusaprinters

100Ω for a red LED)1x Small switch [4 x 9mm] (e.g. SS12D00G3 switch)1x Battery terminal [+] (e.g. a metal plate or coiled up and soldered wire)1x Battery terminal [-] (e.g. a small metal spring from a pen)A few wiresHeat-shrink tubing2x M3 lowering...

Fractal Gears Bearing and Planetary
Fractal Gears Bearing and Planetary
myminifactory

The file available is a complete working unit which you can use out of the printer as a wheel bearing and a 1:4 gear reducer. The fractal gear geometry also allows for alot of fault tolerance on cheaper printers so that high tolerance is not...

Inflatable Rigidized Heliostat
Inflatable Rigidized Heliostat
grabcad

This would suggest a mass of approximately 4.8 kg for the 2 m diameter inflatable proposed. The viability of the suggested mounting position is demonstrated by the deployment sequence presented in Fig.1, this further gives the judges a good...

Quadcopter for Donkey ST2204 motors
Quadcopter for Donkey ST2204 motors
thingiverse

Print Settings Printer: Anet A8 Rafts: Doesn't Matter Supports: Doesn't Matter Resolution: 0.2 Infill: 50% Notes: Filament: ABS natural 1.75 mm layer_height = 0.2 wall_thickness = 0.8 solid_layer_thickness = 1.6 fill_density = 50 nozzle_size = 0.4...

Davy Lamp
Davy Lamp
thingiverse

4) Slide the upper ring down the rods. This one should be much less tight; it will slide easily if you have the orientation of your rings on the rods correct and not if you haven't. 5) Take your glass and push the open end into the upper ring and...

Precise Live-Z test
Precise Live-Z test
prusaprinters

(If you play around with the modifier settings, you will see that the effect is much less visible with other values -like 0/90 angles or concentric infill.) Actually, I wasn't off by more than 0.045mm, or 45 microns —less than the tiniest feasible...

The Dark Knight Armor
The Dark Knight Armor
thingiverse

I will answer questions about anything you guys need about this since I've spent the last 4 months perfecting this; I can safely say I know more about this armor than most people anywhere. Good luck... You... Will... Need it! And one more thing......

Clockwork using Galileo's Escapement
Clockwork using Galileo's Escapement
prusaprinters

... makes the clock run slower or faster. This can be used to tune the clock. I find I can get just about 30 secs for a full rotation of the time indicator gear by using four [4] pieces of pendulum connected together and one bearing on the bottom.

Refillable ant bait station (not a trap)
Refillable ant bait station (not a trap)
prusaprinters

Initially, you'll probably attract more ants than before, but after a day or two, they should stop coming. Print Settings Printer Brand: Creality Printer: Ender 3 ProRafts: No Supports: NoResolution: 0.10mm Infill: 15% gyroid Filament: Hatchbox...

Children folding kayak "Yukaghir"
Children folding kayak "Yukaghir"
thingiverse

It's 140mm longer to make the kayak faster and more stable.\nThe main parameters are:\nLength - 3500 mm\nWidth - 450 mm\nSitting place width - 260 mm\nNominal load - 20-30 kg\nMaximum load - 50 kg\nFrames places (from nose, 1,2,3,5,6, in mm) - 620,...

BMO Nintendo Switch Stand
BMO Nintendo Switch Stand
thingiverse

I printed with .4 layers, 25% infill, and 3 walls. . Because the print is so large, Id also recommend an enclosure. I've included one stl with corner hold downs since mine kept warping off the build plate. The body contains a large bridge if you...

Marvel Champions - Hit Point Counters
Marvel Champions - Hit Point Counters
prusaprinters

In my experience counters with 1 to 4 work best, maybe add a couple of 5s for strong villains. The sum of all counter values should equal the starting hit point value of the character.Try to fill up the tray. If you end up with empty positions or,...

My Customized Design your own  pixel art Pendant
My Customized Design your own pixel art Pendant
thingiverse

col_cat =['class','population', 'habitat',"veil-color",\ 'ring-number', 'ring-type' , \ 'spore-print-color',"pop-cluster"] ``` Note: You should do the exact same thing for all columns with more than 3 elements In particular this includes...

Awesome Customizable Top Nut for guitar, bass or any string instrument
Awesome Customizable Top Nut for guitar, bass or any string instrument
prusaprinters

Time to trim the sides Subtract a block to trim one side Step 4. Subtract other side Step 5. Remove the evil twin at the back... Now nut has correct height and width, the only problem is that we have two of them so we remove one Step 6. Split in half...

Demoness
Demoness
thingiverse

Step 4: Print the outfit. You're almost done! No supports required on the outfit. Complete the assembly by bolting the head to the hair/horn/headband assembly (see video) and the outfit to the assembled head. You did it! And she looks awesome! You...

18650 x40 battery case
18650 x40 battery case
prusaprinters

This way the charger goes from bulk charing (pushing as many amps as possible into the battery), to absorption mode for up to 4 hours, to float. If you have a load on the solar charge controller it will take power from the battery untill the batery...

Customizable Plant Tags
Customizable Plant Tags
prusaprinters

You will also have to add to the OpenSCAD file the 'use ' command substituting the filename of the font for "fontname.ttf".Close OpenSCAD if it was open while you were making the font available and then relaunch it after you have installed/added the...

D-Bot CoreXY Printer with Extra Large 17"X17" Build Plate
D-Bot CoreXY Printer with Extra Large 17"X17" Build Plate
thingiverse

It's pretty close though, and the thick 1/4" glass will even out the heat if you let it sit for a bit and warm up. You will need two solid state relays because you will be using two separate power supplies to power the bed heaters in pairs. Wire the...

Airsoft Folding G19
Airsoft Folding G19
myminifactory

The top pivot point pin that fits into the grip and lower are 2.5 mm diameter and 25.4 mm long. The grip spring I cut and made sure it fitted. The trigger spring I had to cut and shape, which is more tricky. The files are free to the airsoft...

Arduino 2WD smartcar motor and sensors shield
Arduino 2WD smartcar motor and sensors shield
thingiverse

JP3 - jumper allows connecting voltage from PWR connector to Vin pin of Arduino Pins Used D2-D7 pins are used for HC-SR04 sensors A4, A5 I2C communication A3, A2 optional IR sensors A1 optional light sensor A0 optional battery voltage measurement PCB...

Open Hardware Tree Topper / Decor w/ Neopixel LED's
Open Hardware Tree Topper / Decor w/ Neopixel LED's
prusaprinters

&nbsp;Print settings as follows -0.4 nozzle, 0.2 layer height, no supports neededFace - Printed in clear PETG and Black PETG. &nbsp;I sliced these with <i>2 perimeters, 2 bottom layers, 3 top layers, octagram spiral for top and bottom fill patterns...